baber/WOPTO huggingface dataset:
Patent KR-20030087467-A (KR)
Title: A back lighting apparatus of mobile phone having a dual liquid crystal display
Inventor: BANG SEONG EUN
IPC: H04B1/40
Filed: 2002-05-10
Abstract: PURPOSE: A backlighting device in a mobile terminal having a dual LCD(Liquid Crystal Display) is provided to minimize the power consumption of the battery by simultaneously backlighting a main LCD and a sub LCD using the same light-emitting elements. CONSTITUTION: A substrate(20) to drive a light-emitting element(22) for backlighting is formed between a main substrate(11) to drive a main LCD(10) and a sub substrate(13) to drive a sub LCD(12). A penetration hollow(21) is formed at an appointed location of the substrate(20), and one(22) among a plurality of light-emitting element is located at the inside of the penetration hollow(21). When only the light-emitting element(22) in the penetration hollow(21) is lit up, the backlighting of the sub LCD(12) is made. In case that many light-emitting elements are lit up, the backlighting of the main LCD(10) and the backlighting of the sub LCD(12) are made at the same time.
Patent KR-20030087840-A (KR)
Title: manual paper feeder for office machine
Inventor: KIM SU HYEON
IPC: B65H3/06
Filed: 2002-05-10
Abstract: PURPOSE: A manual sheet feeding device for an office machine is provided to prevent the skew feeding of a sheet by using a sensor and simple software. CONSTITUTION: In an office machine including a manual sheet feeding guide(101a) and a feeding roller(103), a first sheet detecting sensor(107) is installed at a sheet feeding course between the manual sheet feeding guide and the feeding roller. A second sheet detecting sensor(108) is installed at the manual sheet feeding guide. A control unit rotates the feeding roller in an opposite direction of the sheet feeding for a specified period of time a when the first sheet detecting sensor detects a sheet.
Patent KR-20030093698-A (KR)
Title: Water Purifier for Preventing Generation of Water Band in Water Tank
Inventor: KUEM GYEONG PIL
IPC: B01D35/00
Filed: 2002-06-05
Abstract: PURPOSE: A water purifier for preventing water band from forming on water tank is provided which prevents water band from forming on the water tank of the water purifier by removing fine dust passed out from post treatment carbon filter, and in which fine dust filtering filter installed is semipermanently used with exchange. CONSTITUTION: In a reverse osmosis water purifier for purifying water flown in using precipitation filter, pretreatment filter, membrane filter and post treatment carbon filter and storing the purified water in water tank, the water purifier for preventing water band from forming on the water tank comprises a fine dust filter(100) installed between the post treatment carbon filter and the water tank to remove fine dust passed out from the post treatment carbon filter, wherein the fine dust filter comprises filter cases(120,122), and fine dust filter membrane(110) installed inside the cases to remove the fine dust passed out from the post treatment carbon filter, wherein inserting parts(130,132) are projectingly formed on an end part of both sides of a length direction of the cases, and wherein micro through holes(112) are formed on the fine dust filter membrane so that water passes through the micro through holes.
Patent KR-20030096808-A (KR)
Inventor: MIN BYUNG EE
IPC: F16L11/00
Filed: 2002-06-17
Abstract: PURPOSE: A spiral pipe is provided to improve the durability and solidity of the reinforcing support unit, and to raise productivity. CONSTITUTION: In a spiral pipe(30), hollow units(35,35') are formed at the upper and lower parts of a reinforcing support unit(31). A reinforcing unit(42) is formed at the center of the spiral pipe, and is integrated with a binding bar(40). Both wall surfaces are stuck by a melting compressed unit(41). A melting compressed resin unit is integrated with both wall surfaces. A reinforcing pipe is inserted into the hollow units.
Patent KR-20040001868-A (KR)
Title: Method for forming gate in semiconductor device
Inventor: LEE BYEONG HAK
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to be capable of improving the interface resistance property between a polysilicon layer and a tungsten film. CONSTITUTION: A gate insulating layer(102), a polysilicon layer(103), a tungsten-rich WSix film, a diffusion barrier layer and a tungsten film(106) are sequentially stacked on a semiconductor substrate(101). The stacked layers are patterned to form a gate pattern. By performing selective oxidation processing for reacting the tungsten-rich WSix film and the polysilicon layer(103), a tungsten silicide layer(104A) is formed at the interface between the tungsten film(106) and the polysilicon layer(103).
Patent KR-20040003298-A (KR)
Title: Apparatus for driving lcd
Inventor: SHIN SUN HA
IPC: G02F1/133
Filed: 2002-07-02
Abstract: PURPOSE: An LCD driver is provided to stabilize the operation of the LCD driver even without increasing the size of a high voltage PMOS transistor by employing a general PMOS device. CONSTITUTION: An LCD driver includes a shift register(310), a level shifter(320) and an output buffer(330). The shift register receives an output signal of a previous channel and outputs the signal to the next channel. The level shifter accepts a reference voltage and the output signal of the shift register and shifts the signal by a predetermined voltage level. The output buffer receives the output signal of the level shifter to output a gate driving signal. The level shifter includes the first and second PMOS transistors, the first and second high-voltage PMOS transistors, and the first and second high-voltage NMOS transistors.
Patent KR-20040006180-A (KR)
Title: Method for assembling a ic package
Inventor: KIM BYEONG HUN
IPC: H01L23/48
Filed: 2002-07-11
Abstract: PURPOSE: A method for assembling an IC package is provided to arrange inversely a plurality of lead pins without an additional process by changing a process for bending the lead pins. CONSTITUTION: A preliminary IC package is loaded on an inverse type bottom mold having an upper surface including a concave part. An inverse type IC package is formed by pressing an inverse type top mold to bend a plurality of lead pins(30) of the preliminary IC package to a semiconductor chip(20). The inverse type IC package is assembled on a PCB(Printed Circuit Board) by arranging the semiconductor chip(20) of the inverse type IC package on an upper surface of the PCB. An outer surface of an insulating material(35) corresponding to the PCB is located at a predetermined position from an upper surface of the PCB.
Patent KR-20040009159-A (KR)
Inventor: SHIN IN SEOP
IPC: H01J29/76
Filed: 2002-07-22
Abstract: PURPOSE: A modulator of a deflection yoke is provided to perform stably the adjustment of a fine convergence and the correction of an inner pin/barrel. CONSTITUTION: A modulator of a deflection yoke comprises a base(110) and a case(120). The base includes a vertical correction coil for winding a drum core(210) with a wire, a horizontal correction coil for winding a pair of drum cores(310) with a wire, and a receiving groove(111) for mounting a magnet at the outside of the horizontal correction coil. The case is hingeably installed on a side of the base and includes a movement prevention unit(130) for preventing the movement of the drum core of the vertical correction coil and the drum core of the horizontal correction coil.
Patent KR-20040009496-A (KR)
Title: 3-dimension structural semiconductor bridge igniter and manufacturing and packaging method thereof
Inventor: KIM GIL HYEON
IPC: H01L21/82
Filed: 2002-07-24
Abstract: PURPOSE: A three-dimensional semiconductor bridge type igniter and a fabricating and packaging method thereof are provided to simplify a process for fabricating a bridge by implanting impurities of high density into a single crystalline silicon substrate. CONSTITUTION: A three-dimensional semiconductor bridge type igniter includes a bridge(16), an etched air gap, and a metal pad(18). The bridge(16) is formed by implanting impurities into a semiconductor substrate(10). The etched air gap is formed by etching a bottom side of the semiconductor substrate(10) to expose partially the bridge(16). The metal pad(18) is formed on the semiconductor substrate(10) and the bridge(16). The metal pad(18) is installed at a predetermined position apart from the bridge(16). An external power source is connected to the metal pad(18).
Patent KR-20040009989-A (KR)
Inventor: PARK YEON SOO
IPC: F16K21/00
Filed: 2002-07-25
Abstract: PURPOSE: A top and a hoe are mounted in a cartridge to shut water passage when a certain amount of water stays in a sink, thereby saving and recycling tap water. CONSTITUTION: A top(35) having a water discharge hole(34) is mounted in a cartridge(20). A rotation shaft(25) is installed in a shaft support(8). The shaft support is installed in upper part of the cartridge. A valve house(42) is provided to receive discharged water.
Patent KR-20040014064-A (KR)
Title: Forming method for fine patterns using silicon oxide layer
Inventor: CHOO GANG SU
IPC: G03F7/40
Filed: 2002-08-09
Abstract: PURPOSE: A method for forming a fine pattern by using a silicon oxide layer is provided to prevent the damage of a photoresist pattern by forming a silicon oxide layer on the photoresist pattern. CONSTITUTION: A photoresist layer is formed on an upper surface of a material layer(110). A photoresist pattern(120) is formed by exposing and developing the photoresist layer. The first silicon oxide layer(130) is formed on each upper surface of the material layer(110) and the photoresist pattern in order to prevent the damage of the photoresist pattern(120). A material layer pattern is formed by dry-etching the material layer(110). The first silicon oxide layer(130) is formed under the temperature of 400 degrees centigrade.
Patent KR-20040016568-A (KR)
Title: Wireless data communication system and method for transmitting data including promise information
Inventor: KANG BYEONG SU
Filed: 2002-08-19
Abstract: PURPOSE: A wireless data communication system for issuing promise information data of an individual and a method thereof are provided to issue data including promise information among mobile terminal users. CONSTITUTION: A mobile communication service system(50) is connected to the Internet through a wireless communication network. A plurality of mobile terminals(10-40) are connected to the wireless communication network and output inherent authentication information. A gift certificate issuing server(100) includes a plurality of gift certificate data having promise information designated by one user of the mobile terminal for a promise with other user. When gift certificate data are selected from one user, the gift certificate issuing server(100) outputs the gift certificate data for enabling the other user to check the selected gift certificate data. At this time, the gift certificate issuing server(100) transmits the gift certificate data to the mobile terminal of the other user directly, or transmits the gift certificate data to the mobile communication service system(50).
Patent KR-20040017063-A (KR)
Title: Composition for making negative type liquid photoresist
Inventor: CHO JAE HYEON
IPC: G03F7/032
Filed: 2002-08-20
Abstract: PURPOSE: Provided is a negative type liquid photoresist composition, which has excellent close contact force of fine lines and resolution and improved coating capability with no coating defects. CONSTITUTION: The negative type liquid photoresist composition comprises a binder polymer, a photopolymerization initiator, a photopolymerization monomer and an additive, wherein the bonder polymer is an acrylate polymer dissolved in the solvent of 1-methoxy-2-propanol. In particular, the acrylate polymer has a glass transition temperature of 100-150 deg.C, an acid value of 40-130 mgKOH/g and a weight average molecular weight of 20000-60000. Additionally, the additive is preferably triphenyl phosphate.
Patent KR-20040017425-A (KR)
Title: Remote control for the platform of a ladder truck
Inventor: LEE MYEONG GUN
IPC: B66F11/00
Filed: 2002-08-21
Abstract: PURPOSE: A remote control for a platform of a ladder truck is provided to reduce the installation and maintenance cost and improve the durability thereof. CONSTITUTION: A remote control for a platform of a ladder truck comprises a lifting signal input unit capable of operating in remote position; a rotation input unit which has one more rotation member and rotates according to the input of the lifting signal input unit within a prescribed angle; a motion converting equipment which has a rectilineal motion part and a rotating motion part fixed to the rotation input unit and converts the rotation motion of the rotation input unit into the rectilineal motion, wherein the rectilineal motion reciprocates one time while the rotation input unit rotates one time; a throttle lever(410) mounted to an engine and connected to the rectilineal motion part to make the engine output maximize at both ends of the prescribed angle; and a platform lifting operation unit which operates a platform lifting actuator and is connected to the rotating motion part to maximize the lifting power of the actuator when the rotation input part positions at both ends of the prescribed angle.
Patent KR-20020077849-A (KR)
Inventor: CHO SA WON
IPC: B30B15/00
Filed: 2002-08-28
Abstract: PURPOSE: A device for guiding ascent and descent of the ram of a press is provided to prevent generation of burr on the cutting surface of an artifact by forming a guide in a cylindrical shape and guiding ascent and descent of the ram inside the guide so that concentricity of an upper die is accurately conformable with that of a lower die. CONSTITUTION: In a device for guiding ascent and descent of the ram of a press comprising a ram which is ascended and descended with a spherical surface of the ram connected onto the end part of a crank rod that is ascended and descended in a crank type by rotation of a crank shaft, and a guide(15) which is installed at both sides in front of a frame(1) to guide ascent and descent of the ram, the device is characterized in that fixed wing parts(17) to be installed on the front surface of the frame(1) by bolts(13) are formed on both sides of a body(16) of the guide(15) formed in a cylindrical tube so that the fixed wing parts(17) are projected outward from the body(16) of the guide(15), a bushing(18) is inserted onto the inner surface of the body(16), a key(19) is installed at one side of the body(16) so that the key(19) is projected inward, the ram is formed in a cylinder shape, and a key groove for guiding ascent and descent of the key(19) is formed on one side surface of the ram so that ascent and descent of the ram is guided by inserting the ram into the bushing(18).
Patent KR-20040021296-A (KR)
Title: A Oilless Screw Type Fluid Machine having Seal Member for Preventing Leakage
Inventor: JUNG HYE KYUNG
IPC: F04C29/00
Filed: 2002-09-03
Abstract: PURPOSE: An oilless screw type fluid machine having a seal member for preventing leakage is provided to improve the efficiency of compressor and the reliability, and operate an oilless screw type fluid machine with sealing a gap between rotors by using a seal member. CONSTITUTION: A pair of male and female rotors(2,3) have shaft centers in parallel. A seal member(12) is formed on each spiral sawtooth of anyone rotor or all the rotors formed in a spiral direction, following pitch circles(11a,11b), wherein the seal member has heat-resisting property and anti-abrasion. The seal member minimizes sliding frictional force when the male rotor and the female rotor contact with each other in association with the pitch circles, and makes a value of a gap between spiral sawteeth zero.
Patent KR-20040031548-A (KR)
Inventor: KO KWANG KI
IPC: F03B13/00
Filed: 2002-10-08
Abstract: PURPOSE: An acceleration system for electric power generation using hydraulic pressure is provided to generate electricity without consuming energy. CONSTITUTION: Rotation is accelerated using pneumatic pressure and hydraulic pressure. A double gear using a metal gear is supported by both of central supports to continuously accelerate rotation. A single rotation is converted into sixty-four rotations through seven steps. A single hydraulic rotation needs six seconds to generate rotation of 640RPM in the end. Size of a shaft of a rotor of a generator is a third of an acceleration gear to generate rotation of 1920RPM. The acceleration system is rotated using pneumatic pressure and hydraulic pressure to generate electricity with acceleration energy.
Patent KR-20040032344-A (KR)
Title: touch switch/touch dimmer inner type electric bulb
Inventor: JIN IL KWON
IPC: H01K1/64
Filed: 2002-10-09
Abstract: PURPOSE: A light bulb with a built-in touch switch/touch dimmer is provided to improve the convenience by mounting a circuit board of an electronic device with a built-in touch switch/touch dimmer on a metallic-filament bulb. CONSTITUTION: Two lamp lines(20) are connected to both ends of a lamp provided with a filament. The two lamp lines(20) are connected to an electronic device circuit board(10) with a built-in touch switch and a touch dimmer. A power line is connected to the electronic device circuit board(10) and a socket coupler(50) of a light bulb. A touch line(30) is connected to the electronic device circuit board(10) and drawn to an outside of the light bulb. When the touch line(30) is touched by a hand, the light bulb is turned on/off by the built-in touch switch. Brightness of the light bulb is controlled by the touch dimmer.
Patent KR-20040035903-A (KR)
Title: A method for processing call request having forking using SIP and the call processor therefor
Inventor: CHOI GIL YEONG
IPC: H04L12/28
Filed: 2002-10-12
Abstract: PURPOSE: A method for processing a call request with bifurcation by using an SIP(Session Initiation Protocol) and a call processor thereof are provided to reliably manage a call state and quickly respond to a call request by performing a forking operation once an OK response message is received from one bifurcated call without waiting for a message from the other bifurcated call. CONSTITUTION: A forking proxy core engine(111) manages call state as well as transaction state and especially manages call state information on forking. When an event is received and if it is a non-stored request message, the forking proxy core engine(111) creates a user agent server(113) and determines whether the message is to be forked. If the event is a previously stored request message, the forking proxy core engine(111) processes the message according to a state of the user agent server(113) or a user agent client. If the event is a response message to a call request, the forking proxy core engine(111) stores it in a forking storage unit(112) or processes it without storing it according to a state code of the response message to a bifurcated message. A session managing module(110) searches the forking storage forking storage unit(112) and reads information on whether to operate a user agent client to the end.
Patent KR-20040038413-A (KR)
Title: Evaluation System for Global Navigation Satellite System and Method for the same
Inventor: SEO YONG CHEOL
IPC: G01S19/22
Filed: 2002-11-01
Abstract: PURPOSE: A system for evaluating the earth global positioning system and a method for the same are provided to effectively evaluate the positioning system by supplying the system to be simulated by using the digital map information and the satellite orbit model. CONSTITUTION: A system for evaluating the earth global positioning system includes a display unit(300), a key operation unit(162), a pointing device(164), a storage unit(200) and a controller(100). The storage unit(200) is provided with a map data base(240) which stores three dimensional digital geographical information including information of a topography and a feature on the earth and a satellite orbit model(260) and stores information of the orbits of the GPS satellites. The controller(100) receives the information of interested region and times through the key operation unit(162) and/or the pointing unit(164), divides the interested region into a plurality of regions at the map data base(240), and whether in region which is extracted from the map database and is divided into cell, the orbit model is crossed with feature of the map database in the corresponding time of the trajectory position, and set the corresponding region as a service available region if the number of observation satellites is more than a predetermined number and displays the status of the service available regions per each time period.
Patent KR-20040038466-A (KR)
Title: camber adjusting device of a vehicle
Inventor: AHN JAE HYEONG
IPC: B62D17/00
Filed: 2002-11-01
Abstract: PURPOSE: A camber regulating device of a vehicle is provided to easily regulate a camber of the vehicle and improve operation efficiency by varying the relative position of an upper arm shaft for an upper arm assembly bracket with a camber regulating bolt marked with scales. CONSTITUTION: A camber regulating device of a vehicle is composed of a camber regulating bolt(5) of which the front end is closely contacted to an upper arm shaft(3), screw-combined with an upper arm assembly bracket(1) with passing through the upper arm assembly bracket and a screw combining device for securing a state that the camber regulating bolt is screw-combined for the upper arm assembly bracket with passing through the upper arm assembly bracket. The screw combining device comprises a through-hole formed at the upper arm assembly bracket and a nut(9) integrally installed to the upper arm assembly bracket to communicate to the through-hole with having a screw hole.
Patent KR-20040041406-A (KR)
Inventor: JUNG SE MAN
IPC: H04B7/26
Filed: 2002-11-11
Abstract: PURPOSE: An idle handoff method is provided to reduce the count of idle handoff by adjusting the threshold of idle handoff in consideration of a neighbor list and search window size. CONSTITUTION: An idle handoff method comprises a step(S10) of receiving a neighbor list and a search window size; a step(S20,S30) of comparing the preset reference value and the search window size; a step(S50) of applying the existing idle handoff threshold if the reference value is smaller than the search window size; and a step(S60) of applying a weight value to the existing idle handoff threshold if the reference value is larger than the search window size.
Patent KR-20040043228-A (KR)
Title: Non-aqueous electrolytic solution and lithium battery employing the same
Inventor: CHO MYUNG DONG
IPC: H01M4/58
Filed: 2002-11-16
Abstract: PURPOSE: A nonaqueous electrolyte solution and a lithium battery employing the electrolyte solution are provided, to improve the stability of a lithium metal and the ion conductivity of lithium ions. CONSTITUTION: The nonaqueous electrolyte solution comprises a lithium salt; 100 parts by weight of an organic solvent; and 0.01-5 parts by weight of at least one compound represented by the formula 1, wherein R1 is H, a halogen atom, OH, a substituted or unsubstituted alkyl, alkoxy or alkenyl group, a substituted or unsubstituted aryl or aryloxy group of C6-C30, a substituted or unsubstituted heteroaryl or heteroaryloxy group of C2-C30, or R3-O-C(=O)- (wherein R3 is H, a halogen atom, a substituted or unsubstituted alkyl or alkenyl group of C1-C20, a substituted or unsubstituted aryl group of C6-C30, or a substituted or unsubstituted heteroaryl group of C2-C30); and R2 is H, a halogen atom, a substituted or unsubstituted alkyl or alkenyl group of C1-C20, a substituted or unsubstituted aryl group of C6-C30, or a substituted or unsubstituted heteroaryl group of C2-C30. The lithium battery comprises a cathode; an anode; a separator placed between the anode and the cathode; and the nonaqueous electrolyte solution.